Merriam-Webster's dictionary and thesaurus. Merriam-Webster's Dictionary and Thesaurus Merriam-Webster's dictionary for children. Merriam-Webster's collegiate thesaurus. Merriam-Webster's dictionary of law. Merriam-Webster's dictionary of law Merriam-Webster's dictionary of synonyms The complete dictionary and thesaurus First illustrated dictionary and thesaurus. Merriam-Webster's dictionary of American writers.